Cognomen Gyger (Gyger 
) , in the world, is quite a rare family name. The surname Gyger is characteristic of Western Europe, particularly Switzerland, where it is quite a common surname, Austria, where it is a rare surname, and France. In absolute terms, it is the most numerous in Switzerland, the United States, and France. Very seldom, Gyger is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Gyger | Canada, France, Germany, United States, Switzerland |
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hans konrad gyger Swiss engineer, CH (b. 1599) |
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| philipp gyger (1569-1623), CH (b. 1569) |
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| johann rudolf gyger 1603-1662; Alternative names: Geiger; Titles or roles: Physician; Medical officer; Physicist (b. 1603) |
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| johann kaspar gyger (b. 1609) |
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| hans friedrich gyger (b. 1652) |
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rudolf gyger Swiss footballer (1920-1996), CH (b. 1920) |
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| emanuel gyger (1886-1951), CH (b. 1886) |
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pia gyger Swiss Zen master, CH (b. 1940) |
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walter gyger Swiss diplomat, CH (b. 1946) |
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patrick gyger Swiss art curator, CH (b. 1971) |
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| jean-pierre gyger CH (b. 1923) |
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alessia gyger Swiss diver, CH |
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| marcel gyger researcher ORCID ID = 0000-0001-6374-681X |
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| samuel gyger researcher (ORCID 0000-0003-2080-9897) |
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| delia gyger Swiss actress, CH (b. 1987) |
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